sdrueními
Sdruženími is the instrumental plural form of the Czech noun sdružení, which means an association or organization—an entity formed by people who have joined together for a common purpose. In formal or bureaucratic language, sdruženími is used to express “with the associations” or “by means of the associations.” The corresponding singular instrumental is sdružením. The base sdružení is a neuter noun formed from the verb sdružit (to unite) with the nominalizing suffix -ení.
In grammatical terms, sdružení is a neuter noun, with the instrumental plural ending -mi: sdruženími. This form
Usage notes: sdruženími is common in official language, policy documents, reports, and news that describe cooperation
Example: Spolupráce se sdruženími občanů byla klíčová pro realizaci programu. The term should be written with